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Aircraft STC directory

MD Helicopters 500N STCs

The Jun 30, 2026 FAA DRS snapshot contains 40 selected supplemental type certificates with status Current whose public applicability data names the MD Helicopters 500N. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

40
listed Current at snapshot
23
holder directories
10
modification categories
Jul 28, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications14
Cargo and special mission9
Avionics4
Cabin and interiors3
Electrical systems2
Engine and powerplant2
Fuel systems2
Landing gear and brakes2
Propellers1
Aircraft structures1

Recorded holders

Recently revised 500N STCs

Showing the 40 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.